Summary
Overview
Work History
Education
Skills
Certification
IT Domain Projects
Personal Information
Timeline
Generic
VIGNESH VELMURUGAN

VIGNESH VELMURUGAN

Neyveli

Summary

Quality Assurance Engineer with expertise in manual and automation testing, particularly skilled in Selenium for UI and API testing. Proficient in Python, Java and SQL with solid experience in managing and validating clinical trial data systems. Demonstrated effectiveness in cross-functional collaborations, delivering high-quality, reliable software solutions compliant with regulatory standards.

Overview

2
2
years of professional experience
1
1
Certification

Work History

Programmer Analyst (QA and Testing)

Cognizant Technology Solutions
Chennai
08.2021 - 09.2023
  • Conducted manual and automation testing using Selenium for clinical trial software systems of client (Servier Laboratories, France), enhancing defect detection efficiency and compliance.
  • Executed approximately 150 automated test scripts per cycle, reducing testing time and significantly accelerating release schedules.
  • Managed defect lifecycle via JIRA, improving defect resolution timelines by approximately 30%.
  • Collaborated in Root Cause Analysis (RCA) and implemented corrective actions that addressed recurring data integrity issues.
  • Ensured strict adherence to clinical SOPs and regulatory guidelines, directly contributing to successful audit outcomes.
  • Developed and deployed automated validation scripts, effectively reducing manual workload and improving accuracy in clinical data validation.

Education

Master of Science - Applied Data Science

University of Essex
Colchester
03.2025

Bachelor of Technology - Mechanical Engineering

Amrita Vishwa Vidyapeetham
Coimbatore
06.2021

Skills

  • Python
  • R
  • SQL
  • PL/SQL
  • Automation tools
  • Software testing
  • Database management
  • Data pipeline design
  • Google Cloud
  • Oracle DB
  • SQL Server
  • Team collaboration
  • Effective communication

Certification

  • Completed Building Data Solutions with Azure Databricks course.
  • Advanced SQL Training: Completed a SQL course, gaining advanced skills in ETL pipeline, database management and query optimization.
  • Automation Testing Professional Training - Completed comprehensive hands-on courses covering Selenium testing frameworks, Jenkins continuous integration, and automation testing methodologies.

IT Domain Projects

  • Signature Verification using dual CNN Architecture
  • Automated Testing Framework for ETL Pipelines
  • Advanced Predictive Maintenance and Fault Diagnosis Using ML
  • Customer Churn Prediction using Machine Learning
  • Real-time fraud detection in financial transactions, sentiment analysis on social media data
  • Sentiment Analysis on Social Media Data

Personal Information

Willing to relocate

Timeline

Programmer Analyst (QA and Testing)

Cognizant Technology Solutions
08.2021 - 09.2023

Master of Science - Applied Data Science

University of Essex

Bachelor of Technology - Mechanical Engineering

Amrita Vishwa Vidyapeetham
VIGNESH VELMURUGAN